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Post Hole Digger Gearbox - PHD Gearbox

Heavy duty iron body PHD gearbox - fits 11x25, 9x25, 7x25 - built for post hole diggers, pit diggers and sugarcane diggers.

₹18,000 - ₹25,000
Depends on model.
GEAR CONFIGURATIONS
11x25 | 9x25 | 7x25
Helical Gear Set
INPUT / OUTPUT SPEED
540 / 200 RPM
PTO Driven
COMPATIBLE HP
Up to 60 HP
All Major Tractors

The PowerAgro Post Hole Digger Gearbox (PHD Gearbox) is a heavy duty cast iron helical gearbox designed as a direct replacement or spare par...

Since 1960
Quality Assured
1,000+ Clients
Technical Specifications

Product Specifications

Comprehensive details to ensure perfect fit and performance.

BrandPowerAgro Industries
Country of OriginMade in India
AvailabilityIn Stock
DeliveryPan India Delivery (Shipped from Khatauli, Uttar Pradesh)
Body MaterialCast Iron (Heavy Duty)
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Product Options

Available Variants

Choose the perfect model for your requirements

PHD Gearbox - 11x25 (Standard Heavy Duty)

PHD Gearbox - 11x25 (Standard Heavy Duty)

Model: PHD-GB-11x25

GST: 18%

The most popular PHD gearbox size - 11x25 helical gear configuration. Standard replacement for most post hole diggers and pit diggers in India. Heavy cast iron body with tapered roller bearings.

Price
₹ 25,000

Key Features

  • Gear configuration: 11x25 helical
  • Cast iron heavy duty body
  • Tapered roller bearings on both sides
  • Input: 540 RPM PTO | Output: ~200 RPM
  • Compatible up to 60 HP tractors
  • Direct replacement for most PHD machines
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PHD Gearbox - 9x25

PHD Gearbox - 9x25

Model: PHD-GB-9x25

GST: 18%

9x25 helical PHD gearbox - suitable for medium duty post hole diggers and pit diggers. Cast iron body with tapered roller bearings.

Price
₹ 22,000

Key Features

  • Gear configuration: 9x25 helical
  • Cast iron heavy duty body
  • Tapered roller bearings on both sides
  • Input: 540 RPM PTO | Output: ~200 RPM
  • Compatible up to 50 HP tractors
  • Fits medium duty digger machines
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PHD Gearbox - 7x25

PHD Gearbox - 7x25

Model: PHD-GB-7x25

GST: 18%

7x25 helical PHD gearbox - suitable for lighter duty post hole diggers, sugarcane pit diggers, and smaller auger applications.

Price
₹ 18,000

Key Features

  • Gear configuration: 7x25 helical
  • Cast iron body
  • Tapered roller bearings
  • Input: 540 RPM PTO | Output: ~200 RPM
  • Compatible up to 45 HP tractors
  • Ideal for sugarcane pit diggers and lighter machines
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Key Features

Heavy Duty Cast Iron Body

Full cast iron construction - handles continuous heavy-duty digging without cracking or wear.

Helical Gear Set

Helical gears run smoother and quieter than spur gears - longer life and less vibration during operation.

3 Size Options

Available in 11x25, 9x25, and 7x25 configurations - fits most post hole diggers and pit diggers in the Indian market.

Direct Replacement

Drop-in replacement for worn or damaged gearboxes on existing digger machines - no frame modification needed.

Tapered Roller Bearings

Bearings on both sides of each gear ensure smooth power transfer and longer bearing life.

Pan India Delivery

Shipped directly from our manufacturing unit in Khatauli, Uttar Pradesh.

Trust & Warranty

Made In IndiaProudly manufactured in UP
Easy SparesPan India availability
Reliable Support24/7 customer assistance
Heavy DutyBuilt to last years
Poweragro Industries, Registered in 2025 at khatauli (muzaffarnagar) in Uttar Pradesh, is a leading Manufacturer of tractor attachments and agriculture gearboxes. Even though our registration is new, our roots start from my grandfather who made tractor PTO pulley in 1966 and ran a successful business, to carry forward the same legacy I have now started Poweragro in which we manufacture heavy duty tractor attachments, implements and agriculture gearboxes. Every product we manufacture is customer centric and we try our best to follow international protocols and strict quality guidelines.

Other Names

This product is also commonly referred to as PHD Gearbox, Post Hole Digger Gear Box, 11x25 Gearbox, 11/25 Gearbox, 9x25 Gearbox, 9/25 Gearbox, 7x25 Gearbox, 7/25 Gearbox, 11 25 Gear Box, Iron Body PHD Gearbox, Helical Post Hole Digger Gearbox, Tractor Auger Gearbox, Agricultural PHD Gearbox, Digger Gearbox, Hole Digger Gearbox, PTO Post Hole Digger Gearbox. Whatever the name, it represents the same reliable quality from our company.